RadioButton.cs :  » GUI » wx-NET » wx » C# / CSharp Open Source

//-----------------------------------------------------------------------------
// wx.NET - RadioButton.cs
//
// The wxRadioButton wrapper class.
//
// Written by Bryan Bulten (bryan@bulten.ca)
// (C) 2003 Bryan Bulten
// Licensed under the wxWidgets license, see LICENSE.txt for details.
//-----------------------------------------------------------------------------

using System;
using System.Drawing;
using System.Runtime.InteropServices;

namespace wx{
  public class RadioButton : Control 
  {
    public const int wxRB_GROUP     = 0x0004;
    public const int wxRB_SINGLE    = 0x0008;
    
    //---------------------------------------------------------------------
  
    [DllImport("wx-c")] static extern IntPtr wxRadioButton_ctor();
    [DllImport("wx-c")][return: MarshalAs(UnmanagedType.U1)] static extern bool   wxRadioButton_Create(IntPtr self, IntPtr parent, int id, IntPtr label, int posX, int posY, int width, int height, uint style, IntPtr val, IntPtr name);
        [DllImport("wx-c")][return: MarshalAs(UnmanagedType.U1)] static extern bool wxRadioButton_GetValue(IntPtr self);
    [DllImport("wx-c")] static extern void   wxRadioButton_SetValue(IntPtr self, bool state);
  
    //---------------------------------------------------------------------
    
    public RadioButton(IntPtr wxObject) 
      : base(wxObject) {}
    
    public RadioButton()
      : base (wxRadioButton_ctor()) { }

    public RadioButton(Window parent, int id, string label)
      : this(parent, id, label, wxDefaultPosition, wxDefaultSize, 0, null, null) { }

    public RadioButton(Window parent, int id, string label, Point pos)
      : this(parent, id, label, pos, wxDefaultSize, 0, null, null) { }

    public RadioButton(Window parent, int id, string label, Point pos, Size size)
      : this(parent, id, label, pos, size, 0, null, null) { }

    public RadioButton(Window parent, int id, string label, Point pos, Size size, uint style)
      : this(parent, id, label, pos, size, style, null, null) { }

    public RadioButton(Window parent, int id, string label, Point pos, Size size, uint style, Validator val)
      : this(parent, id, label, pos, size, style, val, null) { }

    public RadioButton(Window parent, int id, string label, Point pos, Size size, uint style, Validator val, string name)
      : base(wxRadioButton_ctor())
    {
            wxString wxname = wxString.SafeNew(name);
            wxString wxlabel = wxString.SafeNew(label);
            if (!wxRadioButton_Create(wxObject, Object.SafePtr(parent), id,
          Object.SafePtr(wxlabel), pos.X, pos.Y, size.Width, size.Height, (uint)style, Object.SafePtr(val), Object.SafePtr(wxname)))
      {
        throw new InvalidOperationException("Failed to create RadioButton");
      }
    }
    
    //---------------------------------------------------------------------
    // ctors with self created id
    
    public RadioButton(Window parent, string label)
      : this(parent, Window.UniqueID, label, wxDefaultPosition, wxDefaultSize, 0, null, null) { }

    public RadioButton(Window parent, string label, Point pos)
      : this(parent, Window.UniqueID, label, pos, wxDefaultSize, 0, null, null) { }

    public RadioButton(Window parent, string label, Point pos, Size size)
      : this(parent, Window.UniqueID, label, pos, size, 0, null, null) { }

    public RadioButton(Window parent, string label, Point pos, Size size, uint style)
      : this(parent, Window.UniqueID, label, pos, size, style, null, null) { }

    public RadioButton(Window parent, string label, Point pos, Size size, uint style, Validator val)
      : this(parent, Window.UniqueID, label, pos, size, style, val, null) { }

    public RadioButton(Window parent, string label, Point pos, Size size, uint style, Validator val, string name)
      : this(parent, Window.UniqueID, label, pos, size, style, val, name) {}

    //---------------------------------------------------------------------

    public bool Create(Window parent, int id, string label, Point pos, Size size, uint style, Validator val, string name)
    {
            wxString wxname = wxString.SafeNew(name);
            wxString wxlabel = wxString.SafeNew(label);
            return wxRadioButton_Create(wxObject, Object.SafePtr(parent), id,
         Object.SafePtr(wxlabel), pos.X, pos.Y, size.Width, size.Height, (uint)style, Object.SafePtr(val), Object.SafePtr(wxname));
    }

    //---------------------------------------------------------------------

    public bool Value
    {
      get { return wxRadioButton_GetValue(wxObject); }
      set { wxRadioButton_SetValue(wxObject, value); }
    }

    //---------------------------------------------------------------------

    public event EventListener Select
    {
      add { AddCommandListener(Event.wxEVT_COMMAND_RADIOBUTTON_SELECTED, ID, value, this); }
      remove { RemoveHandler(value, this); }
    }
  }
}